go/src/io/ioutil/ioutil_test.go

func checkSize(t *testing.T, path string, size int64) { … }

func TestReadFile(t *testing.T) { … }

func TestWriteFile(t *testing.T) { … }

func TestReadOnlyWriteFile(t *testing.T) { … }

func TestReadDir(t *testing.T) { … }